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1022102013222 = 23256783445179
BaseRepresentation
bin11101101111110100000…
…01110000010100100110
310121201020001021000210100
432313322001300110212
5113221231103410342
62101314105204530
7133562432523243
oct16677201602446
93551201230710
101022102013222
1136451aa38624
1214610ba90746
13754cb2b7784
14376819805ca
151b8c1ce5e4c
hexedfa070526

1022102013222 has 12 divisors (see below), whose sum is σ = 2214554362020. Its totient is φ = 340700671068.

The previous prime is 1022102013211. The next prime is 1022102013271. The reversal of 1022102013222 is 2223102012201.

1022102013222 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 56783445179 = 1022102013222 / (1 + 0 + 2 + 2 + 1 + 0 + 2 + 0 + 1 + 3 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1022102013195 and 1022102013204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28391722572 + ... + 28391722607.

It is an arithmetic number, because the mean of its divisors is an integer number (184546196835).

Almost surely, 21022102013222 is an apocalyptic number.

1022102013222 is an abundant number, since it is smaller than the sum of its proper divisors (1192452348798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022102013222 is a wasteful number, since it uses less digits than its factorization.

1022102013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56783445187 (or 56783445184 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1022102013222 its reverse (2223102012201), we get a palindrome (3245204025423).

The spelling of 1022102013222 in words is "one trillion, twenty-two billion, one hundred two million, thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 56783445179 113566890358 170350335537 340700671074 511051006611 1022102013222